November 12, 2009, Global leading network video surveillance system developer and manufacturer, Huanghe Digital announced its 3G mobile surveillance systems were deployed in police vehicles of Jiangshu province in China. This project installed Histream 3G mobile surveillance systems in more than 200 police vehicles, every system made up of two analog cameras, one 2channel 3G mobile network video server built-in GPS. Administrators in police station can view the remote video of moving police vehicles by central surveillance management software. It supports audio monitor and talk-back. The video and GPS info of vehicles can simultaneous display on one screen.

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